The Metro Air 9" Side Zip is a light weight option for officers who prefer a lighter boot and air cushioned comfort. The Metro Air 9" is carefully crafted with S.W.A.T.'s superb all day comfort and performance features. This boot has an unassuming classic appearance but is ready to tackle the requirements of any situation. The Metro Air 9" Side Zip is built with the officer in mind. It has an airport friendly nylon shank and Texon stability platform for lateral support and torsional rigidity. The durable YKK side zipper adds significant advancements in functionality, performance and comfort. They are constructed of full grain leather and 1000 Denier nylon with a stitched heal and toe for incredible long lasting durability. The Metro outer sole is non-marking rubber with waffle traction and ladder grip control. Custom molded phylon EVA padded midsole gives you lightweight comfort and it has a custom molded thermoplastic heal and toe.